US$ 19.99
and epochs in color-coded bands for classroom reference
and safety data sheets
the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum-transfer demonstrations
Hoffman clip
slave transducer
Brass Cylinder Hooked Weight Set Lab Supplies_Rubber Tubing and epochs in color-coded bandsNine piece brass weight set in a compartmented wooden storage block spans a full range of masses, with machined hooks for suspension from spring scales and pulley apparatus.